Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7807420 | Method for recovering a basic amino acid from a fermentation liquor | Duck-Keun Han, Jong Kyu Choi, Il Hong, Hyun-Ho Kim, Jong-Soo Choi +1 more | 2010-10-05 |
| 6468580 | Process for the production and use of lysine base dry powders | Jong-Soo Choi, Sung Hyeon Kim, Yun Su Du, Ulrich Eidelsburger, Joachim Meyer | 2002-10-22 |